The durable and dependable Ithaca Tactical 37 is based on the WWII trench gun. This Tactical Adjustable Pistol Grip 12-gauge Shotgun includes an 20" barrel, machined steel receiver, interchangeable barrel, glass smooth pump action, bottom ejection, drilled and tapped for weaver base, weather resistant finish, rifles sights, and a synthetic adjustable stock with a recoil absorber built in. Ithaca Gun Company Ithaca Tactical 12GA 20" Pistol Grip Adjustable Rifled Sights